Sunlighten® is the #1 choice for personalized infrared light therapy. We're committed to energizing and empowering customers ... through our patented infrared technology that can help improve your quality of life. And we're building a global community of businesses, consumers, and trusted experts to support you every step of the way. 5 reasons why Sunlighten is the clear infrared sauna choice: 1. Get the Highest Dose Infrared Energy into Your Body - proven to 95-99% effective 2. Patented 3-in-1 Heaters for True Full Spectrum Infrared - 3 separate elements emit near, mid and far IR at peak wavelengths 3. Personalize Each Session with 3-in-1 Wellness Programs - choose from detoxification, anti-aging, pain relief, cardio, weight loss, relaxation or custom 4. Add Another Layer of Experience with Acoustic Resonance Therapy (ART) - combine vibration with sound for a deeper state of relaxation 5. ENJOY VS. ENDURE - offers a comfortable, gentle heat that is enjoyable for the entire session and leaves you feeling invigorated, light and energized read more